21 Solitaire Games app icon

21 Solitaire Games

Play Klondike, FreeCell, Spider and many other kinds of solitaire!

A Trillion Games Ltd · com.atrilliongames.solitairesnew

Not rated yet 10K+ downloads v4.2.6.0 8.3 MB Android 6.0+ PEGI 12 · Low Maturity

  • Signature matches the Google Play version Details

At a glance

Latest version
v4.2.6.0 (4260)
Updated
Mar 14, 2026 (7 months ago)
APK size
8.3 MB
Requires
Android 6.0+ (API 23)
CPU support
ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Card (game)
Listed since
Mar 11, 2021 (at least)
Permissions
11 (1 sensitive)
Website
atrilliongames.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

21 Solitaire Games is a game by A Trillion Games Ltd in the Card category, listed since at least March 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 4.2.5.0, the APK grew from 6.8 MB to 8.3 MB and the minimum Android version rose from 4.4 to 6.0. It asks for 11 permissions, 1 of them sensitive: modify shared storage. It asks for the same permissions as version 4.2.5.0. The game can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

A collection of 21 carefully chosen, quality solitaire games. Includes Klondike (all versions), FreeCell (1 and 2 decks), Spider (4, 2 and 1 suit), Penguin, Lady Jane, Russian Solitaire, Australian Patience, Forty Thieves, Easthaven, Scorpion, Simple Simon, Blind Alley, Westcliff, Diplomat, Eight Off, Sea Towers. - Single-click auto-move functions - Auto-finish - Adjustable difficulty level - Hint system - A thousand undo/redo levels - Persistent/resettable statistics for each solitaire

Version history

2 versions are listed, going back to v4.2.5.0. Since v4.2.6.0 it requires Android 6.0+.

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Mar 14, 2026.
  • Certificate issued to “A Trillion Games Ltd” This is the certificate of the Google Play version.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature verified Mar 14, 2026
  • Validated against Google Play Mar 14, 2026
  • Signed byCN=Unknown, OU=Unknown, O=A Trillion Games Ltd, L=Unknown, ST=Unknown, C=Unknown
  • Signing certificate (SHA-1)E5:8E:5F:1F:FE:F3:32:E5:AA:5E:08:5E:24:CF:DF:A9:8A:41:E5:A4
  • File MD5f4218914e55a6db47bd273712a40ad2b
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

21 Solitaire Games requests 11 permissions, 1 of them sensitive.

Required hardware & features

21 Solitaire Games APK: questions and answers

Is there a version of 21 Solitaire Games for older Android phones?

The current version needs Android 6.0 or later. Version 4.2.5.0 is the newest listed build that installs on Android 4.4 and later. Get version 4.2.5.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the 21 Solitaire Games APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is f4218914e55a6db47bd273712a40ad2b.

Tags

More Card games